YY/T 0528: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YY/T 0528-2025 | English | RFQ |
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3 days [Need to translate]
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(Dentistry - Corrosion test methods for metallic materials)
| Valid |
YY/T 0528-2025
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| YY/T 0528-2018 | English | 514 |
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Dentistry--Corrosion test methods for metallic materials
| Valid |
YY/T 0528-2018
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| YY/T 0528-2009 | English | 679 |
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Dental metallic materials. Corrosion test methods
| Obsolete |
YY/T 0528-2009
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Basic data | Standard ID | YY/T 0528-2025 (YY/T0528-2025) | | Description (Translated English) | (Dentistry - Corrosion test methods for metallic materials) | | Sector / Industry | Medical Device & Pharmaceutical Industry Standard (Recommended) | | Classification of Chinese Standard | C33 | | Classification of International Standard | 11.680.10 | | Date of Issue | 2025-06-18 | | Date of Implementation | 2026-07-01 | | Older Standard (superseded by this standard) | YY/T 0528-2018 | | Issuing agency(ies) | National Medical Products Administration | YY/T 0528-2018: Dentistry--Corrosion test methods for metallic materials---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Dentistry.Corrosion test methods for metallic materials
ICS 11.060.10
C33
People's Republic of China Pharmaceutical Industry Standard
Replacing YY/T 0528-2009
Dentistry metal material corrosion test method
(ISO 10271.2011, IDT)
Published on.2018-02-24
2019-03-01 implementation
State Food and Drug Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces YY/T 0528-2009 "Test Method for Corrosion of Dental Metal Materials". Compared with YY/T 0528-2009, the main
To change as follows.
--- Increased static immersion test method for sulfides and static immersion cycle analysis test method;
--- Explain the terms consistent with this standard in GB/T 10123-2001 "Basic Terms and Definitions for Corrosion of Metals and Alloys",
Listed in the form of an informative appendix.
This standard uses the translation method equivalent to ISO 10271.2011Dentistry-Corrosiontestmethodsformetalicma-
Terials (dental metal material corrosion test method).
The documents of our country that have a consistent correspondence with the international documents referenced in this standard are as follows.
GB/T 6682-2008 Analytical laboratory water specifications and test methods (Waterforanalyticallaboratoryuse-Speci-
Ficationandtestmethods) (ISO 3696.1987, MOD)
GB/T 9258.1-2000 Abrasives for abrasives - Part 1 . Granular composition (Coatedabrasives-
Grainsizeanalysis-Part 1. Grainsizedistributiontest) (ISO 6344-1.1998, IDT)
GB/T 9937-2008 (all parts) Dental Vocabulary (Dentistry-Vocabulary) (ISO 1942.1989, IDT)
GB/T 10893.2-2006 Compressed air dryers - Part 2. Performance evaluation (ISO 7183.2.1996, MOD)
GB/T 12806-2011 laboratory glass instrument single line volumetric flask (Laboratoryglassware-One-markvolu-
Metricflasks) (ISO 1042.1998, NEQ)
Relevant contents of the appendix of this standard. Appendix A for the corrosion test method extension and Appendix B for the terminology.
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard was proposed by the State Food and Drug Administration.
This standard is under the jurisdiction of the National Technical Committee for Standardization of Dental Materials and Devices (SAC/TC99).
This standard was drafted. Peking University Medical Device Quality Supervision and Inspection Center of the State Food and Drug Administration.
The main drafters of this standard. Bai Wei, Yuan Shenpo, Zheng Gang, Zhang Dianyun, Li Yuan.
The previous versions of this standard were released as follows.
---YY 0528-2009.
Dentistry metal material corrosion test method
1 Scope
This standard specifies test methods and procedures for the detection of corrosion behavior of metal materials used in the oral cavity, so that the test side in this standard
Laws and procedures are cited by standards for such metallic materials.
This standard does not apply to equipment, dental amalgam and orthodontic appliances.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
ISO 1042 laboratory glass instrument single line volumetric flask (Laboratoryglassware-One-markvolumetric
Flasks)
ISO 1942 (all parts) Oral vocabulary (Dentistry-Vocabulary)
ISO 3585 Borosilicate Glass---3.3 Characteristics (Borosilicateglass3.3-Properties)
ISO 3696 Analytical Laboratory Water Specifications and Test Methods (Waterforanalyticallaboratoryuse-Specification)
Andtestmethods)
ISO 6344-1 -- Abrasive grain size analysis for coated abrasives - Part 1 . s
nalysis-Part 1. Grainsizedistributiontest)
ISO 7183 Compressed Air Dryer - Part 2. Performance Evaluation (Compressed-airdryers-Specificationsand
Testing)
3 Terms and definitions
The following terms and definitions defined by ISO 1942 apply to this document.
3.1
Breakdown potential breakdownpotential(Ep)
The minimum potential that initiates and extends pitting and/or crevice corrosion.
3.2
Corrosion corrosion
The physicochemical interaction between a metal or alloy and its environment. This effect can cause local or total damage or performance of the material.
change.
3.3
Corrosion potential corrosionpotential (Ecorr)
The open circuit potential measured by the metal in an experimental environment using the environment or the simulated use environment.
3.4
Corrosion product corrosionproduct
A substance formed by corrosion.
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